Pool hook



FIG. 1 is a perspective view of a pool hook showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed line indicates an unclaimed boundary between claimed and unclaimed surfaces. 

CLAIM The ornamental design for a pool hook, as shown and described. 